java/util/logging/bundlesearch/ResourceBundleSearchTest.java
java/util/logging/HigherResolutionTimeStamps/SerializeLogRecord.java
java/util/logging/HigherResolutionTimeStamps/SimpleFormatterNanos.java
java/util/logging/HigherResolutionTimeStamps/XmlFormatterNanos.java

java/lang/System/LoggerFinder/internal/BaseDefaultLoggerFinderTest/BaseDefaultLoggerFinderTest.java
java/lang/System/LoggerFinder/internal/LoggerFinderLoaderTest/LoggerFinderLoaderTest.java

These tests sets the default Locale, some tests also set the default TimeZone, without restore.

This leads to potential problems for tests that run subsequently in the same VM.